YAMAWA Long Spiral Flute Tap M10–M16 Carbide Welding Hammer Adoption of cross roller guide Adoption of cross roller guide realizes smooth movement without wobbling Specification item model symbol Specification information With auto switch D With auto switch Mounting support type B Front installation type tube inner diameter 32 Bore size 32mm cylinder stroke 300 Cylinder stroke 300mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None Rod end screw shape rod end male thread rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard